Home / 2,567,386.20-3,849,621.30-970,001.40

Finding the Fourth Proportional to 2,567,386.20, 3,849,621.30 and 970,001.40

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Solution

The fourth proportional to 2,567,386.20, 3,849,621.30 and 970,001.40 is: 1,454,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,386.20 : 3,849,621.30 = 970,001.40 : x
  2. Step 2: Convert to fraction form
    2,567,386.20/3,849,621.30 = 970,001.40/x
  3. Step 3: Cross multiply
    2,567,386.20x = 3,849,621.30 × 970,001.40
  4. Step 4: Simplify right side
    2,567,386.20x = 3,734,138,050,469.82
  5. Step 5: Solve for x
    x = 3,734,138,050,469.82/2,567,386.20
  6. Step 6: Final answer
    x = 1,454,451.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.